Beechcraft Bonanza vs Mooney: Speed and Value Compared
Two legendary performers — the Bonanza's luxury vs. the Mooney's efficiency. Which delivers more for your dollar?
Two Philosophies
The Bonanza and the Mooney represent two fundamentally different approaches to the same mission: go fast in a single-engine piston airplane. Beechcraft built the Bonanza as a luxury tourer — big cabin, smooth ride, premium construction, and the performance to back it up. Mooney built the M20J as an efficiency machine — aerodynamically slick, lightweight, and engineered to extract every possible knot from every gallon burned. The Bonanza says 'I've arrived.' The Mooney says 'I got there first and spent less doing it.' Both have passionate owner communities. Both are complex aircraft with retractable gear. Both cruise faster than 150 knots. But the ownership experience and cost structure differ dramatically. Understanding those differences is the key to making the right choice.
Performance Numbers
The Bonanza (A36/V35B) cruises at 165–170 knots true airspeed at 65% power, burning approximately 15 gph. The Mooney M20J 201 cruises at 155 knots true on just 9.5 gph. Run the numbers: the Bonanza travels 11 nautical miles per gallon while the Mooney gets 16.3 nm/gal. On a 500nm trip, the Bonanza burns 45 gallons ($293 at $6.50/gal) and arrives in 3 hours. The Mooney burns 31 gallons ($201) and arrives in 3 hours 13 minutes. You pay $92 more to save 13 minutes. Over 200 hours per year, the fuel difference alone is $19,500 vs $12,350 — a $7,150 annual gap. The Bonanza's useful load advantage (1,000–1,200 lbs vs the Mooney's 800–900 lbs) matters if you regularly carry four adults and bags. For two people and light bags, the Mooney carries the mission just fine.
165–170 kts cruise, 1,000+ lb useful load, six-seat cabin. The performance king.
155 kts on 9.5 gph. Best speed-per-gallon ratio in piston GA.
Ownership Costs
Purchase price is the first divergence. A good Bonanza A36 runs $120,000–$200,000. A well-equipped Mooney M20J costs $70,000–$120,000 — roughly half the price for 90% of the performance. Annual inspections favor the Mooney at $2,500–$5,000 vs $4,000–$8,000 for the Bonanza. The Bonanza's Continental IO-550 is a more expensive engine to maintain than the Mooney's Lycoming IO-360 — overhaul costs are $38,000–$48,000 vs $28,000–$35,000. At 1,700-hour TBO for the Bonanza and 2,000-hour TBO for the Mooney, engine reserves run $22–$28/hr (Bonanza) vs $14–$18/hr (Mooney). All-in hourly operating cost: approximately $180+/hr for the Bonanza vs $130/hr for the Mooney. Over five years at 150 hours annually, total ownership cost (including purchase, insurance, hangar, maintenance, fuel, and engine reserve) runs approximately $180,000–$220,000 for the Bonanza and $120,000–$150,000 for the Mooney.
Insurance Reality
Insurance premiums reflect hull value and accident history. A $150,000 Bonanza with a 500-hour private pilot costs $4,000–$7,000/yr. A $90,000 Mooney with the same pilot runs $2,500–$4,500/yr. Both are complex, retractable-gear aircraft, so expect higher premiums than fixed-gear airplanes regardless. The Bonanza has a higher accident rate historically — partly because of its performance capability attracting pilots who exceed their skill level, and partly because the V-tail models had yaw stability concerns that Beechcraft addressed with cuff modifications. The Mooney's accident profile is dominated by gear-up landings (the manual gear on earlier models) and fuel exhaustion — both pilot error, not airframe issues. Neither airplane is inherently dangerous. Both require transition training and respect for their performance envelopes.
Community & Support
Both aircraft have exceptional owner communities. The American Bonanza Society (ABS) is one of the strongest type clubs in aviation, offering technical support, service clinics, and a deep knowledge base. The Mooney Aircraft Pilots Association (MAPA) provides similar support with safety seminars and maintenance guidance. Parts availability is good for both, though Bonanza parts are more expensive. Beechcraft (now Textron Aviation) still supports the line with parts and service bulletins. Mooney's corporate situation is less stable — the company has gone through multiple ownership changes and production halts — but the fleet is well-supported by aftermarket suppliers and specialized shops. Finding a mechanic experienced with either type is straightforward at most airports, though Bonanza specialists are more common simply because of the larger fleet.
Our Verdict
If you fly with four people regularly, need the useful load, and can afford the higher operating costs, the Bonanza is the better airplane. Its cabin is genuinely larger and more comfortable, and 165+ knots is real cross-country speed. If you typically fly solo or with one passenger and want to minimize hourly cost without sacrificing speed, the Mooney M20J is one of the smartest buys in GA. You get 155 knots for roughly $50/hr less than the Bonanza — and you'll pay $50,000–$80,000 less to acquire it. The Mooney is the better value. The Bonanza is the better airplane. Which matters more to you determines the right choice. One honest assessment: if you're stretching financially to afford a Bonanza, buy the Mooney. A well-maintained Mooney flown often is a better airplane than a Bonanza that's under-maintained because the owner can't afford the upkeep.
More capability, larger cabin, higher performance — at a premium price.
90% of the performance at 60% of the cost. The efficiency champion.